diff --git a/src/driver/ptyc_driver_ctx.c b/src/driver/ptyc_driver_ctx.c
index dd66b76..b0948bf 100644
--- a/src/driver/ptyc_driver_ctx.c
+++ b/src/driver/ptyc_driver_ctx.c
@@ -110,7 +110,7 @@ static int32_t ptyc_vtbl_init(void)
 
 static uint32_t ptyc_argv_flags(uint32_t flags)
 {
-	uint32_t ret = 0;
+	uint32_t ret = ARGV_CLONE_VECTOR;
 
 	if (flags & PTYC_DRIVER_VERBOSITY_NONE)
 		ret |= ARGV_VERBOSITY_NONE;